655137151 has 4 divisors (see below), whose sum is σ = 659919312. Its totient is φ = 650354992.

The previous prime is 655137137. The next prime is 655137179. The reversal of 655137151 is 151731556.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 655137151 - 2⁷ = 655137023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (655137191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2390875 + ... + 2391148.

It is an arithmetic number, because the mean of its divisors is an integer number (164979828).

Almost surely, 2^655137151 is an apocalyptic number.

655137151 is a deficient number, since it is larger than the sum of its proper divisors (4782161).

655137151 is a wasteful number, since it uses less digits than its factorization.

655137151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782160.

The product of its digits is 15750, while the sum is 34.

The square root of 655137151 is about 25595.6471103975. The cubic root of 655137151 is about 868.5151715180.

The spelling of 655137151 in words is "six hundred fifty-five million, one hundred thirty-seven thousand, one hundred fifty-one".